title: In reply.
authors.affiliation: Radboud University, Nijmegen Medical Centre, Nijmegen, The Netherlands.
authors.forename: S A L
authors.initials: SAL
authors.lastname: van Leijsen
authors.forename: K B
authors.initials: KB
authors.lastname: Kluivers
authors.forename: J P F A
authors.initials: JPFA
authors.lastname: Heesakkers
authors.forename: M E
authors.initials: ME
authors.lastname: Vierhout
mesh_terms: D005260:Female; D006801:Humans; D014550:Urinary Incontinence, Stress / Q000503:physiopathology* / Q000601:surgery*; D014563:Urodynamics